skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LI, HUAWEN
Total Assignments: 9
Assignment: 1
Reel/Frame:007485/0982   Pages: 5
Recorded: 03/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/1995
2
Exec Dt:
03/22/1995
3
Exec Dt:
03/22/1995
Assignee
1
ONE PPG PLACE
PITTSBUGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08408438
Correspondence name and address
IRWIN M. STEIN
PPG INDUSTRIES,INC.
INTELLECTUAL PROPERTY DEP.- 39S
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:009127/0057   Pages: 3
Recorded: 04/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/09/1998
Assignee
1
INTELLECTUAL PROPERTY - LAW DEPT.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08987224
Correspondence name and address
PPG INDUSTRIES, INC.
ATTN: GEORGE D. MORRIS
INTELLECTUAL PROPERTY - LAW DEPT.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Assignment: 3
Reel/Frame:009268/0993   Pages: 4
Recorded: 06/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/1998
2
Exec Dt:
06/04/1998
3
Exec Dt:
06/04/1998
Assignee
1
LAW DEPT. - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09100517
Correspondence name and address
PPG INDUSTRIES, INC.
GEORGE D. MORRIS, ESQ.
LAW DEPT. - INTELLECTUAL PROPERTY
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:009749/0520   Pages: 3
Recorded: 02/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/28/1999
Assignee
1
LAW-INTELLECTUAL PROPERTY DEPT.-39S
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09213085
Correspondence name and address
PPG INDUSTRIES, INC. LAW-IP DEPT.-39S
ATTN: GEORGE D. MORRIS
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:009998/0310   Pages: 3
Recorded: 05/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/1999
2
Exec Dt:
05/20/1999
Assignee
1
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09318367
Correspondence name and address
PPG INDUSTRIES, INC
GEORGE D. MORRIS
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:010044/0571   Pages: 5
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/1999
2
Exec Dt:
06/11/1999
3
Exec Dt:
06/11/1999
4
Exec Dt:
05/20/1999
Assignee
1
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09287305
Correspondence name and address
PPG INDUSTRIES, INC.
DONALD C. LEPIANE
INTELLECTUAL PROPERTY DEPT., 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:014175/0952   Pages: 7
Recorded: 12/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2003
2
Exec Dt:
11/05/2002
Assignee
1
400 PENOBSCOT DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10692761
Correspondence name and address
CYGNUS, INC.
BARBARA G. MCCLUNG
400 PENOBSCOT DRIVE
REDWOOD CITY, CA 94063
Assignment: 8
Reel/Frame:014996/0340   Pages: 5
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2004
2
Exec Dt:
07/15/2004
3
Exec Dt:
08/11/2004
4
Exec Dt:
06/28/2004
5
Exec Dt:
06/17/2004
6
Exec Dt:
06/22/2004
7
Exec Dt:
06/24/2004
8
Exec Dt:
06/29/2004
Assignees
1
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
2
6780 CORTONA DRIVE
SANTA BARBARA, CALIFORNIA 93117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10802704
Correspondence name and address
MARY ANN CAPRIA
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 9
Reel/Frame:048449/0086   Pages: 5
Recorded: 02/27/2019
Attorney Dkt #:UC0362-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2004
2
Exec Dt:
08/11/2004
3
Exec Dt:
06/28/2004
4
Exec Dt:
07/15/2004
5
Exec Dt:
06/17/2004
6
Exec Dt:
06/29/2004
7
Exec Dt:
06/22/2004
8
Exec Dt:
06/24/2004
Assignees
1
CHESTNUT RUN PLAZA
974 CENTRE ROAD, P.O. BOX 2915
WILMINGTON, DELAWARE 19805
2
600 WARD DRIVE
SANTA BARBARA, CALIFORNIA 93111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12119771
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
TWO LIBERTY PLACE
50 S. 16TH ST., 22ND FLOOR
PHILADELPHIA, PA 19102

Search Results as of: 05/05/2024 03:10 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT